8708606920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1\times {\mathrm{8951}}^1$

素因数の和:10846

約数の個数: 64

約数和(自身を含む): 21115261440

約数和(自身を除く): 12406654520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1871, 3742, 7484, 8951, 9355, 14968, 17902, 18710, 24323, 35804, 37420, 44755, 48646, 71608, 74840, 89510, 97292, 116363, 121615, 179020, 194584, 232726, 243230, 358040, 465452, 486460, 581815, 930904, 972920, 1163630, 2327260, 4654520, 16747321, 33494642, 66989284, 83736605, 133978568, 167473210, 217715173, 334946420, 435430346, 669892840, 870860692, 1088575865, 1741721384, 2177151730, 4354303460, 8708606920]

約数ペア:

[(1, 8708606920), (2, 4354303460), (4, 2177151730), (5, 1741721384), (8, 1088575865), (10, 870860692), (13, 669892840), (20, 435430346), (26, 334946420), (40, 217715173), (52, 167473210), (65, 133978568), (104, 83736605), (130, 66989284), (260, 33494642), (520, 16747321), (1871, 4654520), (3742, 2327260), (7484, 1163630), (8951, 972920), (9355, 930904), (14968, 581815), (17902, 486460), (18710, 465452), (24323, 358040), (35804, 243230), (37420, 232726), (44755, 194584), (48646, 179020), (71608, 121615), (74840, 116363), (89510, 97292)]